CN106232359A - Multilayer film and authenticating tag - Google Patents
Multilayer film and authenticating tag Download PDFInfo
- Publication number
- CN106232359A CN106232359A CN201580020230.7A CN201580020230A CN106232359A CN 106232359 A CN106232359 A CN 106232359A CN 201580020230 A CN201580020230 A CN 201580020230A CN 106232359 A CN106232359 A CN 106232359A
- Authority
- CN
- China
- Prior art keywords
- layer
- multilayer film
- film
- substrate
- holographic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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- 229910052710 silicon Inorganic materials 0.000 description 2
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- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/0005—Adaptation of holography to specific applications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
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- B32B37/0015—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality to avoid warp or curl
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0036—Heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/10—Removing layers, or parts of layers, mechanically or chemically
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/334—Applications of adhesives in processes or use of adhesives in the form of films or foils as a label
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2425/00—Presence of styrenic polymer
- C09J2425/006—Presence of styrenic polymer in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2427/00—Presence of halogenated polymer
- C09J2427/006—Presence of halogenated polymer in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2433/00—Presence of (meth)acrylic polymer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2210/00—Object characteristics
- G03H2210/30—3D object
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2240/00—Hologram nature or properties
- G03H2240/50—Parameters or numerical values associated with holography, e.g. peel strength
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2250/00—Laminate comprising a hologram layer
- G03H2250/10—Laminate comprising a hologram layer arranged to be transferred onto a carrier body
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2250/00—Laminate comprising a hologram layer
- G03H2250/35—Adhesive layer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2250/00—Laminate comprising a hologram layer
- G03H2250/39—Protective layer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2250/00—Laminate comprising a hologram layer
- G03H2250/40—Printed information overlapped with the hologram
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2250/00—Laminate comprising a hologram layer
- G03H2250/44—Colour tuning layer
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F2003/0257—Multilayer
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/0291—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/04—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps to be fastened or secured by the material of the label itself, e.g. by thermo-adhesion
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Credit Cards Or The Like (AREA)
- Holo Graphy (AREA)
- Laminated Bodies (AREA)
Abstract
In first aspect, the present invention relates to multilayer film, described multilayer film includes the adhesive phase of the side of frangible Holographic Layer and neighbouring described Holographic Layer；And additional temporary carrier layer, the side of the neighbouring described Holographic Layer relative with described adhesive phase of described temporary carrier layer, and provide integrity to described multilayer film.Described additional temporary carrier layer can be polyester film, described polyester layer can≤10 gram inch peel strengths remove from described multilayer film；Or can be heat shrink films, the available heat that applies of described heat shrink films removes from described multilayer film.After basad applying multilayer film, described Holographic Layer forms the outer surface of described multilayer film.In second aspect, the present invention relates to the authenticating tag of multilayer film for being attached to substrate, substrate described in the contacts side surfaces of wherein relative with described Holographic Layer described adhesive phase, and described Holographic Layer forms the outer surface of described label.
Description
Background technology
Technical field
It relates to multilayer film and authenticating tag.
The description of association area
Hologram image can be used for identification and certified product and can be applied directly to product or product packaging.Used is the most normal
The hologram seen is the surface relief holograms formed by patterning and Sheet Metal Forming Technology, and wherein relief grating is all at record medium
As formed on the surface of photoresist.In surface relief holograms, interference plane is directed predominantly perpendicular to recording surface and record
The Surface gratings of medium provides incident diffraction of light, so that the hologram image observed can be formed.Based on Yin
Holographic technique becomes increasingly popular, but, this type of simple hologram can be easier to forge and be applied to the product of non-authentication.Cause
This, surface relief holograms has limited value as certification and/safety device.
The another kind of type of hologram is volume phase hologram, and wherein record medium is light-sensitive material, such as silver halide emulsion
Liquid, dichromated gelatin or photopolymer.In volume phase hologram, interfere and be not limited to mutually only be perpendicular to (as surface relief is complete
In breath figure) recording surface, but multiple angles can be become relative to recording surface.Optical imagery is through the degree of depth shape of record medium
Becoming interference fringe, described record medium diffraction light also forms the hologram image observed.It is different from and does not reflects light but only in transmission
The surface relief holograms of middle diffraction light, volume phase hologram can carry out above-mentioned both.Volume phase hologram specific surface embossment is complete
Breath figure manufactures more difficult and more expensive, but can prepare more detailed image, and described image has bigger three-dimensional character, is furnished with
Parallax, and to forging, there is bigger challenge.
Holographic recording medium generally includes at least one carrier film, and it supports the layer of light-sensitive material；And specifically with regard to light
Emulsion sheet or the guarantor of the side relative with described carrier film of neighbouring light-sensitive material can be included for the holographic recording medium of polymerization
Protecting property film.Because the photosensitive material layer for holographic recording is frangible and lacks enough mechanical strengths, so carrier film
There is provided enough integrity completely and holographic recording medium will to be remembered with the photosensitive layer that holding is frangible with optional emulsion sheet
Recording medium be converted into the Holographic Layer that comprises desired hologram image whole during processed but do not damage described layer or
Image.In general, the multilayer film comprising the Holographic Layer remaining frangible also include carrier layer and/or protective layer in case
Only Holographic Layer automatically use to be formed label and/or be attached to label paper or substrate machine operation during damage.One
From the point of view of as, the authenticating tag including frangible Holographic Layer also includes that at least protectiveness film layer as protection cutting optimal and has
Say top layer or the outermost layer of Holographic Layer body.Protectiveness film layer is attached to authenticating tag and for of authenticating tag
Point, to prevent label from damaging in its whole life-span.Polyester film is usually used in preventing Holographic Layer and authenticating tag from damaging.
Volume phase hologram is usually made into the authenticating tag in multilayer film form, and described multilayer film uses binding agent subsequently
Layer is applied to product.In some cases, adulterator removes authenticating tag by attempting from real product or product package
And it is administered to again non-authentication product.This is often through using heat (such as, heating gun) softening adhesive phase, and then
Scrape off label carefully to carry out.Removing of label can promote by there is protectiveness film and/or carrier film, and it makes holography
Image layer releases or separates with product or package but do not damage.
Expecting to prepare authenticating tag, described authenticating tag is not easy remove from a substrate and be again applied to another
Substrate.It is also expected to prepare authenticating tag, wherein said Holographic Layer keeps complete and is not damaged by being applied to substrate, but
When attempting the label removing applying from substrate, Holographic Layer unrepairable ground damages.Such as, wherein Holographic Layer is being executed
The label not covered after using substrate and do not protected by upper protectiveness film layer removes attempting of label by being unfavorable for from substrate.
Alternatively, not there is enough mechanical integrities to be separated from substrate by label in the case of not damaging Holographic Layer, to solve
The authenticating tag removed or otherwise depart from will be unfavorable for removing the trial of label from substrate.Expect to prepare authenticating tag, its
Owing to applying heat or becoming the most frangible by any alternate manner of separating from substrate, and therefore prevent from not destroying holography
Label is successfully removed in the case of image.
Summary of the invention
In first aspect, it is provided that for the multilayer film of certification.Described multilayer film includes frangible Holographic Layer；And it is adjacent
The adhesive phase of one side of nearly described Holographic Layer；Wherein said multilayer film includes providing mechanical integrity to multilayer film
Extra play.Described extra play selected from following i) or ii): i) the first temporary carrier, it includes polyethylene terephthalate
Film, the side of the neighbouring Holographic Layer relative with adhesive phase of described polyethylene terephthalate film, and can incite somebody to action
Multilayer film removes from Holographic Layer with the peel strength less than or equal to 10 gram inch after being applied to substrate；Or ii)
Two temporary carrier, it includes heat shrink films, and the side of the neighbouring Holographic Layer relative with adhesive phase of described hot heat shrinkage film is also
And heat can be utilized after multilayer film is applied to substrate to remove from Holographic Layer；Wherein said multilayer film is not included in viscous
Permanent protective film above the Holographic Layer that mixture layer is relative so that described Holographic Layer is formed outside multilayer film
Surface.
In second aspect, it is provided that for being attached to the authenticating tag of substrate, it includes frangible Holographic Layer；Neighbouring institute
State the adhesive phase of a side of Holographic Layer；Further, the side of wherein relative with described Holographic Layer adhesive phase
Face contact substrate with by label type of permanent attachment to substrate, and, wherein said multilayer film is not included in relative with adhesive phase
Holographic Layer above Permanent protective layer so that described Holographic Layer formed label outer surface.
Accompanying drawing explanation
Accompanying drawing illustrates the present invention by way of example, but the present invention is not constituted any limitation by accompanying drawing.
Fig. 1 a is the schematic cross sectional views of an embodiment of multilayer film, described multilayer film include between adhesive phase and
Holographic Layer between one embodiment of temporary carrier.
Fig. 1 b is attached to the schematic cross sectional views of an embodiment of the multilayer film of Fig. 1 a of substrate and is shown through
Peel off and remove temporary carrier from multilayer film.
Fig. 1 c is schematically cuing open of an embodiment of the multilayer film of Fig. 1 b forming holographic authenticating tag in substrate
View.
Fig. 2 a is the schematic cross sectional views of an embodiment of multilayer film, described multilayer film include between adhesive phase and
Holographic Layer between another embodiment of temporary carrier.
Fig. 2 b is attached to the schematic cross sectional views of an embodiment of the multilayer film of Fig. 2 a of substrate and illustrates heating
The temporary carrier of multilayer film is to remove described temporary carrier.
Fig. 2 c is schematically cuing open of an embodiment of the multilayer film of Fig. 2 b forming holographic authenticating tag in substrate
View.
Fig. 3 a is attached to the surface of label paper to form an embodiment of the multilayer film of label overlap composite
Schematic cross sectional views.
Fig. 3 b is the schematic cross sectional views of an embodiment of the multilayer film of Fig. 3 a and label paper, wherein said label weight
Folded composite is attached to substrate via the adhesive phase of label paper.
Artisans understand that, the object in figure is to illustrate in the way of short and sweet, and is not drawn necessarily to scale.Example
As, in figure, the size of some objects may have been amplified relative to other object, in order to promotes the understanding to embodiment.This
Various features and/or the embodiment of invention are illustrated in accompanying drawing as described herein.These features and/or embodiment are only
Representational, and select to include being not construed as what accompanying drawing did not included in the accompanying drawings by these features and/or embodiment
Theme is not suitable for implementing the present invention, or the theme that accompanying drawing does not includes is excluded in claims and their equivalent
Outside the scope held.
Detailed description of the invention
In the following detailed description, similar in all figures of accompanying drawing reference marks refers to the element being similar to.
The present invention relates to multilayer film and for being attached to the authenticating tag of substrate, it provides prevention, prevents and/or make many
Tunic or authenticating tag transfer to, from a substrate, the method that the opening of another substrate is prevented from.Described multilayer film includes easily
The adhesive phase of the side of broken Holographic Layer and neighbouring described Holographic Layer；And it is neighbouring relative with adhesive phase complete
The extra play of the temporary carrier film of the side of breath image layer.Temporary carrier film provides enough integrity to make multilamellar to multilayer film
Film can be applied to substrate but not damage Holographic Layer.Holographic Layer provides identification product or packaging as a part for label
Method for certified products.Multilayer film exists temporary carrier film and provides enough intensity to multilayer film so that frangible hologram image
Viability and the integrity of layer are protected and/or are preserved, and the most not owing to photosensitive recording element is converted into Holographic Layer
Process or formed authenticating tag or label is attached to substrate such as product, packaging or label paper automaton operation
Period is damaged or destroys.That is, the temporary carrier film of multilayer film to multilayer film provide enough mechanical strength to operate film, until
It is attached to substrate.After multilayer film is applied to substrate, temporary carrier film can by heating or by by temporary carrier from
Multilayer film is peeled off and is removed.Removing additional temporary carrier layer makes frangible Holographic Layer not cover, and
And in substrate, form the authenticating tag of multilayer film, wherein Holographic Layer forms multilayer film or the outer surface of label.Therefore, entirely
Breath image layer be frangible, multilayer film can not in the case of will not damaging not protected Holographic Layer unrepairable from
Substrate separates or removes.
The term " neighbouring " relating to certain layer refers to that certain layer is near or adjacent to the second layer or reference layer；And it is described specific
Layer can generally or in its respective flat surface the contact second layer or reference layer；Further, if be not directly contacted with, then can have
Other layer of at least one between certain layer and the second layer or reference layer.Term is neighbouring includes that wherein certain layer is all or portion
Divide the embodiment of the ground contact second layer；And one of them or possible two or more other layers insert certain layer and the
Embodiment between two layers or reference layer.
Term " frangible " refers to tend to resolving into fragment rather than plastic deformation and as single body by deformation
(that is, layer) retains material or the layer of its cohesiveness.If interference time its crush, distort or surrender (impact time), then material or
Layer or structure are frangible.Frangible interchangeable term is crisp.Frangible Holographic Layer lacks the foot supporting itself
Enough integrity, and if release in the case of not there is suitable supporting layer or operate, then it is likely to be broken.Specifically
Say, if from multilayer film or substrate contact or separate frangible Holographic Layer, then unless by least from supporting body such as polymer
Film or paper wood help, and the most described layer will crush in whole or in part.
Term " mechanical integrity " refers to that material or layer show high tensile, i.e. material or layer pull open needs relatively
Big power.This type of material or layer are that self-supporting and can experiencing in the case of not damaging includes shaping multilayer film and recognizing
The typical process operation of card label；And there is enough rigidity beneficially automatically to be used by authenticating tag (from multilayer film)
(passing through machine) arrives substrate.
Holographic Layer
Holographic Layer can include surface relief holograms and volume phase hologram.In one embodiment, hologram
As layer includes one or more volume phase hologram.Holographic Layer can be prepared by record medium, and described record medium is photosensitive
Material, wherein one or more hologram images are recordable in single layer, i.e. hologram recording film (HRF).In some embodiments
Middle light-sensitive material can be photopolymer；It is silver halide emulsion in other embodiments；Or it is in other embodiments
Dichromated gelatin.In a more particular embodiment, light-sensitive material can be photopolymer.The most more specifically embodiment party
In case, photopolymer can be free yl polymerizating composition based on acrylate/methacrylate monomer.Photopolymer
The example of HRF includes717A (10um) and734 (20um) (both of which derives from DuPont Co.,
Wilmington, DE).
Holographic recording medium (that is, the photosensitive precursor of Holographic Layer) generally includes at least one supporting photosensitive material layer
Carrier；And optionally include emulsion sheet or the protectiveness film of the side of the neighbouring light-sensitive material relative with described carrier.Cause
For being frangible for the photosensitive material layer of holographic recording and lacking enough mechanical strengths, so carrier and optional covering
Sheet provides enough integrity completely and record change of medium to be become by holographic recording medium with the photosensitive layer that holding is frangible
The Holographic Layer comprising desired hologram image whole during processed but do not damage described layer or image.At great majority
In embodiment, holographic recording medium is photopolymerization, and includes that the light between carrier (i.e. carrier) and emulsion sheet gathers
Close layer.
The material being suitable as being formed the carrier of the photopolymerizable composition layer of hologram image includes that polymeric film is as logical
Cross those that addition polymers and linear condensation thing formed.It is particularly suitable as the carrier material of the hologram recording film for the present invention
Being the polymeric film of polyethylene terephthalate, it is also referred to as polyester film in this article.In one embodiment,
Carrier for hologram recording layer is not to be the polyester film of heat shrink films.Carrier for recording layer can have about 5 to about 175 μm
Thickness.Carrier thickness can be about 25 to about 175 μm in one embodiment；It is about 25 in some embodiments to about
75μm；And it is about 40 to about 60 μm in another embodiment.Using, multilayer film or authenticating tag are administered to automatically
In some embodiments of substrate, the thickness of carrier is at least about 25 μm to about 75 μm.
In one embodiment, image can be produced by the combination of HRF with color adaptation film (CTF), described color adaptation
Film is used as the dry diffuser element of the monomer comprising the HRF being swelled into picture, thus produces and have the brightness of increase and wider visual angle
Hologram.The example of CTF includes CTF123 and CTF146 (both of which derives from DuPont).
Holographic Layer can have the thickness of about 1 to about 100 μm in one embodiment, or in other embodiment
In can have the thickness of about 5 to about 75 μm, or can have the thickness of about 10 to about 50 μm in other embodiments.
Adhesive phase
In one embodiment, adhesive phase can include contact adhesive.In particular embodiments, pressure-sensitive adhesion
Agent can include acrylic resin, resin based on rubber, organic siliconresin or their mixture.Pressure based on acrylic compounds
The example of sensitive adhesive include V-302ULP, V-778, V-29 and EXA-316 (the most all derive from FLEXcon Inc.,
Spencer, MA).In one embodiment, adhesive phase can include the binding agent of ultraviolet curing.Another embodiment party
In case, on Holographic Layer or the adhesive phase of adjacent holograms picture layer includes the bonding of contact adhesive or ultraviolet curing
Agent, but do not include the binding agent of thermal activation.
Adhesive phase also referred to as being attached to the back adhesive oxidant layer of substrate by multilayer film.Optionally by multilamellar
Before film is attached to substrate, described multilayer film may also include stripping backing member, described stripping backing member be positioned at will be attached to substrate and
On the side of the adhesive phase relative with Holographic Layer.Peeling off backing member can be that organosilicon peels off PET or paper gasket part, and is used for
Protection adhesive phase, until preparing multilayer film is attached to substrate, now removes backing member.
In one embodiment, multilayer film can form authenticating tag, and described authenticating tag can include one or more viscous
Mixture layer.In particular embodiments, adhesive phase can be used for heat shrink is attached to Holographic Layer.In most of realities
Executing in scheme, the adhesive phase for adhesion heat shrinkage layer is contact adhesive.In one embodiment, can be used for holography
Image layer is attached to the adhesive phase of substrate or heat shrink can have the thickness of about 5 to about 100 μm, or other embodiment party
Case can have the thickness of about 5 to about 75 μm, or can have the thickness of about 10 to about 50 μm in other embodiments.
Additional temporary layer
The extra play of temporary carrier provides enough integrity to manufacture to be operated by even automaton to multilayer film
With operation film, until multilayer film is attached to substrate to form label.After multilayer film is applied to substrate, temporary carrier can lead to
Cross heating or remove by temporary carrier is peeled off from multilayer film.Temporary carrier be not label permanent resist and from
The most no longer be required from removing temporary carrier, the surface of frangible Holographic Layer be uncovered so that its be difficult to by label from
Substrate is shifted or is separated and make label to be easier to (label than having protective layer) and illustrates the evidence distorted.
The carrier is carrier of hologram recording material is the first embodiment (i) of extra play, and described extra play faces to multilayer film
Time enough integrity, specifically mechanical integrity are provided so that operable multilayer film but do not damage or destroy hologram image
Layer.In one embodiment, do not damage or broken by the first embodiment of temporary carrier is peeled off from Holographic Layer
The removal force of bad Holographic Layer, i.e. peel strength are less than or equal to 10 gram inch.In some of the other embodiments, pass through
From Holographic Layer, the first temporary carrier is peeled off the peel strength carrying out removing is 0.5 to 10 gram inch.Other embodiment party
In case, by the first temporary carrier being peeled off the peel strength carrying out removing for less than or equal to 5 grams/English from Holographic Layer
Very little.In another embodiment, by by the peel strength that the first temporary carrier carries out removing from Holographic Layer stripping being
0.5 to 5 gram inch.
In most of embodiments, the side of the carrier of adjacent hologram recording material layer does not processes or has bonding promotes
Surface, i.e. varistor layer are positioned on the untreatment surface of carrier and the untreatment surface of contact carrier.Although hologram recording material
The untreatment surface of the adjacent carrier of layer, but the typical manufacture when forming hologram image and thus preparing label and processing conditions
Under, between carrier and hologram recording layer, there is enough captivations carrier is not separated with recording layer.But, carrier is not
Process surface allow carrier with up to or remove from Holographic Layer equal to the peel strength of 10 gram inch or peel off, but not
Damage or destroy frangible Holographic Layer.Because the carrier of hologram recording material can hold page layer and can be relatively low
Peel strength removes or peels off but do not damages image layer, it is believed that carrier is the multilayer film for the present invention and authenticating tag
One embodiment of temporary carrier.
Alternatively, it is contemplated that other embodiment, wherein hologram recording material layer can be located at treated (that is, flame treatment, electricity
Son processes or sided corona treatment) on the surface of carrier or include that layer, such as prime coat or bottom are promoted in bonding.But, at this type of
Reason or bonding promote layer can provide between carrier and recording layer minimum adhesiveness make carrier will still from Holographic Layer with
Multilayer film is peeled off or is separated but do not damages or destroy Holographic Layer.For other purpose of hologram recording material, with recording layer
The side of relative carrier may or may not process or include other layer one or more.
For by IMASS slip/stripping being used to survey the power that temporary carrier and Holographic Layer stripping carry out removing
Examination instrument, model P-2000 (purchased from IMASS, Inc. (Accord, MA)) measures, and it is under normal room temperature and damp condition, with 12
The peeling rate of inch/minute, uses 180 degree of peel geometry.Holographic Layer utilizes razor blade to cut into 1 inch and takes advantage of
With the sample size of 12 inches.Utilize adhesive tape that sample is attached to test the platen of device.The peel strength test root of the present invention
According to entitled " Standard Test Method for Peel Adhesion of Pressure-Sensitive Tape "
Standard method of test ASTM D3330/D3330M-04 (2010), method of testing D, several according to the stripping shown referred to above similarly
The scheme that the peel adhesion of the critical aspects of what shape and peeling rate is measured.Testing scheme D3330/3330M with ASTM
A difference be not prepare, i.e. assemble the sample for peel adhesion test, and then carried out in 1 minute
Test.In the present invention, when manufacturing hologram recording film, and sometimes can experience one or more steps with preparation at recording film
After Holographic Layer, carrier and hologram recording film is made to bring together.Therefore, the laminate samples of Holographic Layer is surveyed
Fixed (recording film) carrier peel strength test to Holographic Layer, described laminate samples has and will be used for the complete of authenticating tag
Portion or substantially all of layer, but do not include the pressure sensitive adhesive layer of multilayer film.In the present invention, it is believed that peel strength power represents
Or about when multilayer film being administered to substrate or label paper temporary carrier to multilamellar film strength.
In the present invention, peel strength test the measuring the adhesiveness of Holographic Layer that be (temporarily) carrier, i.e. overcome
The carrier of the interface power to the adhesiveness of Holographic Layer.In one embodiment, the sample of Holographic Layer is carried out
Peel strength test, the holographic imaging of described Holographic Layer, comprehensively be exposed to actinic radiation, be laminated to color adaptation film with
Regulation color and hot-working produce (Holographic Layer) film laminate, and described film laminate includes successively: hologram recording film
Carrier, include the photopolymerization nitride layer of hologram image, the color adaptation layer of photopolymerization and the carrier of color adaptation film.But,
Because there is the possible embodiment of the alternative of Holographic Layer, for the sample of Holographic Layer of peel strength test
Can represent Holographic Layer when removing temporary carrier when forming label completely, i.e. can identical with described Holographic Layer or
Substantially the same but need not be identical.Thus the Holographic Layer tested for release band can have and for peel strength
The embodiment of other alternative of the Holographic Layer that sample is consistent.
Heat shrink is second embodiment (ii) of extra play, and it provides integrity, specifically to multilayer film temporarily
Mechanical integrity so that operable multilayer film but do not damage or destroy Holographic Layer.Heat shrink is received when being included in applying heat
The plastic membrane of contracting.In one embodiment, thermal contraction plastic membrane can be to be generally used for shrinking any of set/contraction band industry
Film, such as polyester film, polystyrene film, polylactic acid membrane or polychloroethylene film.In a more particular embodiment, polyester film is permissible
For polyethylene terephthalate (PET) film, the alignment films of (PETG) of such as PET glycol modification.The PETG film of thermal contraction
Example includes that Bonpet 5A, Bonpet 6L and Bonpet 8A (are all purchased from Bonset America Corp., Browns
Summit, NC).The example of thermal contraction PVC film includes that SRAE, SRHS, SRUB, SRHSU, SRHI and SRHL (are all purchased from
Bonset America).In one embodiment, heat shrink films can be transparent film.In some embodiments, in shape
Remove the carrier (that is, the first embodiment of temporary carrier) of recording materials after becoming Holographic Layer, and be used as second
The heat shrink of temporary carrier is replaced.
For typical heat shrink films, when when being applied to hot in the range of about 55 to about 100 DEG C and continuing enough
During the area of a room, described film can shrink at least about 5 to 10% in one or more directions.It will be appreciated by those skilled in the art that wide scope
Process conditions (such as time and temperature) can be used for making heat shrink films shrink.Heat shrink can have in one embodiment
The thickness of about 25 to about 250 μm, or can have the thickness of about 30 to about 150 μm in other embodiments, or at another
Embodiment can have the thickness of about 40 to about 75 μm.
The embodiment of temporary carrier (i) and (ii) is included to provide to multilayer film and Holographic Layer at multilayer film
Enough integrity make the frangible Holographic Layer needed for authenticating tag keep complete and multilayer film is being made attachment
It is not damaged by or destroys during to the authenticating tag of substrate.In the above-described embodiment, temporary carrier be the outermost layer of multilayer film also
And neighbouring with for multilayer film being attached to the frangible Holographic Layer on the side that the adhesive phase of substrate is relative.The most attached
Substrate, temporary carrier just can remove by peeling off or heating so that frangible Holographic Layer is formed outside authenticating tag
Surface.Because temporary carrier is not included in authenticating tag, so temporary carrier is not intended as covering Holographic Layer and genus
Protective layer in authenticating tag.Therefore, temporary carrier is not the permanent resist of Holographic Layer of authenticating tag.
Optional layer
In one embodiment, multilayer film may also include one or more layer of ink.In one embodiment, one or
Multiple layer of ink can be located at multiple positions in multilayer film (that is, on any layer of multilayer film, between or neighbouring any layer), bag
Include the above or below (from it can be seen that the angle of hologram image) at Holographic Layer.In some embodiments, one or many
Individual layer of ink can provide the added security characteristic of the authenticating tag including multilayer film.In one embodiment, it is attached to substrate
Multilayer film can include the layer of ink between multilayer film and substrate.The example of layer of ink can include patterning or non-patterned
Chromoresin layer, it makes, when observing with special angle, to observe particular color through Holographic Layer.Another of layer of ink shows
Example can include printing image, and described printing image can be directly printed onto on Holographic Layer by such as flexographic printing.Layer of ink
Another example can include being printed onto outer surface, the such as patterning in the front of authenticating tag or label overlap composite
Layer, such as serial number or bar code.Depend on layer, information black and to be printed, can be by multiple printing process (such as flexographic plate print
Brush, thermal transfer etc.) it is used for printing layer of ink.
Imagination in addition to Holographic Layer and adhesive phase and above-mentioned extra play, multilayer film may also include one or
Other layers multiple, the most such as thermal transfer film, its can be located in any layer of multilayer film (that is, in any layers in office between or adjacent
Nearly any layer) multiple positions, precondition is, the one or more other layer be not after being applied to substrate retain
The self-supporting film of multilayer film.
Substrate is unrestricted and can include product or the commodity of physical items, such as goods, article of everyday use, material, goods,
Supply and vessel；Product or the assembly of commodity；Product or the package of commodity or packaging；And label, such as label paper.For
Can include that the suprabasil multilayer film of the another kind of label of out of Memory (i.e. non-holographic or authentication information) is referred to alternatively as label weight
Folded composite, or simple label is overlapping.
Label paper is used for manufacturing conventional tags and generally obtaining with reel or sheet-form.It is by surface layer, LS binding agent
Layer is constituted with typically stripping off backing member, and wherein LS adhesive phase is plugged on surface layer and peels off between backing member.Described surface layer is typically base
In paper wood or based on polymeric membrane surface layer, such as polyester, such as PET, polyolefin such as BOPP, acetas such as CDA, gather
Acrylate or polymethacrylates such as PMMA, polyvinyl such as PVC, polystyrene etc., but other face material is also
Possible.Surface layer can be made up of multiple structure；It can through engineering approaches to produce tamper-evident reading such as from cancelling label；It can be set
Count into and change color, the most direct thermally printed label when heating；It can be surface treated to give adhesiveness and printing accepts
Property etc..LS adhesive phase is typically contact adhesive, such as based on acrylic resin, organic siliconresin or rubber resin that
A bit.Other type of binding agent can be used as the LS adhesive phase in label paper, such as heat-activatable adhesive or can ultraviolet curing
Binding agent and the wettable binding agent of water.Peel off backing member and be generally based on paper or based on polymeric film release liner also
And generally comprise the release coating on surface, such as organic silicon coating, with contribute to from adhesive phase peel off, specifically its with
The use of contact adhesive combines.
Except as otherwise noted, in most of embodiments, label paper can include or be made into including and substrate i.e. product
Or the information that packaging is associated, and do not include the authenticating tag in hologram image form or certification mark.
Authenticating tag on substrate label, after i.e. label overlap composite is attached to substrate, can be overlapping by label
Composite separates or removes, because label paper can include surface layer, described surface layer provides and releases in the case of not damaging or take
With the enough mechanical integrities needed for frangible Holographic Layer or intensity.But, this can keep away by suitably selecting label paper
Exempt from.In most of embodiments, the substrate label for label overlap composite is selected from itself to be formed in and attempts from base
The end, removes label paper tamper-evident during label.Some examples of the label paper with built-in tamper-evident ability include but not limited to by
The label paper that the anti-opening fabric of the gelatine printing paper with poor adhesive strength is made；By the extremely brittle fabric mark that such as vinyl acetate film is made
Sign paper；Make the label paper of the fabric including cavitation polyethylene or cavitation polystyrene being layered with lamellar；And make
When removed from the label paper cancelled.Substrate label optionally includes stoping one or more other energy removed from substrate
Power, the most such as, the edge at label combines safe slit, or is attached in label by chevron slit.If label paper bag
Include and damage in some manner when distorting, and/or combine one or more layers of slit as mentioned above, specifically surface layer, then
Label paper has built-in tamper-evident ability.There is the label paper of one or more tamper-evident abilities with include unlapped frangible entirely
The suitably selection of the multilayer film of breath image layer produces label superimposion material, the one in the most frangible hologram layer and label paper
Both will attempt by authenticating tag from substrate label or by label superimposion material with its entirety from substrate release or point
From or in the case of removing damaged.
Multilayer film
Fig. 1 a to Fig. 1 c illustrates an embodiment of multilayer film 100.In fig 1 a, multilayer film 100 includes frangible complete
Breath image layer 10, the adhesive phase 15 of a side of neighbouring described Holographic Layer；And provide enough complete to multilayer film
Whole property is to operate the extra play 21 of film.The side of the neighbouring Holographic Layer 10 relative with adhesive phase 15 of extra play 21.Many
In most of embodiments of tunic 100, temporary carrier 21 directly contacts Holographic Layer 10.Multilayer film 100 includes as attached
Add the first embodiment of the temporary carrier 21 that Tong Guo the stripping of layer 21 removes from multilayer film.Peel off backing member (not shown) permissible
On the side of the adhesive phase 15 relative with Holographic Layer 10 or adjacent to described side.When it is present, stripping backing member is removed
So that multilayer film 100 is attached to substrate 500.In Figure 1b, via adhesive phase 15 multilayer film 100 adhered to or be attached to substrate
500.After multilayer film 100 is attached to substrate 500, can be by peelling off with the peel strength less than or equal to 10 gram inch
Or stripping temporary carrier, temporary carrier 21 is removed from multilayer film 100.In some of the other embodiments, can less than or etc.
Temporary carrier 21 is removed by the peel strength in 5 gram inch from multilayer film 100.In one embodiment, adhesive tape is being used
Situation, can capture or mention the edge of the first temporary carrier 21 to peel off, the contact of described adhesive tape and Holographic Layer
The outer surface of 10 relative temporary carrier 21 at least some of.In embodiment shown in Figure 1b, by temporary carrier 21
Directly peel off from Holographic Layer 10, but do not destroy or damage frangible Holographic Layer.In figure 1 c, multilayer film 100 is by entirely
The authenticating tag 110 that breath image layer 10 and the adhesive phase 15 being positioned in substrate 500 form.With adhesive phase 15 and substrate 500
The surface of relative Holographic Layer 10 forms the outer surface of label 110.Label 110 is not included on frangible Holographic Layer 10
Or the protectiveness film of top so that Holographic Layer will not can not damage label 110 and/or Holographic Layer unrepairable
In the case of, individually or release from substrate 500 or separate together with adhesive phase 15.
Skilled person will be it will be appreciated that the selection of material, their thickness and the other factors of different layers will determine described layer
The degree being attached to each other, this can determine that whether the first temporary carrier 21 can be by with the stripping less than or equal to 10 gram inch then
Remove from intensity stripping but do not destroy or damage frangible Holographic Layer 10.
Fig. 2 a to Fig. 2 c illustrates an embodiment of multilayer film 200.In fig. 2 a, multilayer film 200 includes frangible complete
Breath image layer 10, and the adhesive phase 15 of a side of neighbouring described Holographic Layer；And provide foot to film to be operated
The extra play 22 of enough integrity.The side of the neighbouring Holographic Layer 10 relative with adhesive phase 15 of extra play 22.Shown
Embodiment in, multilayer film 200 also includes the second adhesive phase 25 between extra play 22 and Holographic Layer 10, with
Extra play 22 is temporarily attached to multilayer film 200.Multilayer film 200 includes the second enforcement of the temporary carrier 22 as extra play 22
Scheme, it is heat shrink, can remove from multilayer film by applying heat to multilayer film.Peel off backing member (not shown) can with entirely
On the side of the adhesive phase 15 that breath image layer 10 is relative or neighbouring described side.When it is present, stripping backing member is removed will be many
Tunic 200 is attached to substrate 500.In figure 2b, via adhesive phase 15 multilayer film 200 adhered to or be attached to substrate 500.?
After multilayer film 200 is attached to substrate 500, such as heat gun heating can be utilized by under conditions, as described above, using as
The heat shrink of the second temporary carrier 22 removes from multilayer film 200.In most of embodiments, heat described multilayer film 200
The heat shrink as the second temporary carrier 22 and the second adhesive phase 25 can be made to shrink, thus do not cover frangible hologram
As layer 10.In some embodiments, heat described multilayer film 200 can make to receive as the heat shrink of the second temporary carrier 22
Contracting, this can make the second adhesive phase 25 be retained in whole or in part on Holographic Layer 10.But the second adhesive phase 25 itself
There is extremely low bonding strength, and can not to or do not provide mechanical integrity to multilayer film 210 so that the most not
Cover frangible Holographic Layer 10 or label can not in the case of will not damaging frangible Holographic Layer 10 unrepairable,
Release from substrate 500 or separate and remove.Even if so the second adhesive phase 25 keeps together with Holographic Layer 10, but entirely
Breath image layer does not have mechanical integrity or has inadequate mechanical integrity for removing, and is not coated to
Lid, and still believe that the outer surface essentially forming multilayer film 200.When shrinking, heat shrink 22 can take off from multilayer film 200
Fall or can release from multilayer film 200.In figure 2 c, multilayer film 200 is by Holographic Layer 10 and the bonding being positioned in substrate 500
The authenticating tag 210 of oxidant layer 15 composition.The surface of the Holographic Layer 10 relative with adhesive phase 15 and substrate 500 forms label
The outer surface of 210.Label 210 is not included in the protectiveness film above frangible Holographic Layer 10 so that hologram image
Layer can not in the case of will not damaging label 210 and/or Holographic Layer unrepairable, individually or with adhesive phase 15 1
Rise (or in the case of possibly even there is the second adhesive phase 25) release from substrate 500, separate or remove.
Skilled person will be it will be appreciated that the selection of material, their thickness and the other factors of different layers will determine described layer
The degree being attached to each other, this then can be determined whether can to remove the heat shrink as the second temporary carrier 22 by heating but not
Destroy or damage frangible Holographic Layer 10.
Formed in some embodiments of Holographic Layer wherein by photopolymerization hologram recording film, the shape of Holographic Layer
One-tenth can include the most such as color adaptation film can being laminated to the complete of imaging by applying the one or more steps that heat promotes
Breath recording film.In this type of embodiment, it may be to complete before being assembled with heat shrink films by the multilayer film of Holographic Layer
The formation becoming Holographic Layer is useful.
Fig. 3 a and Fig. 3 b illustrates the embodiment of the alternative of multilayer film 310, and described multilayer film is for being attached to substrate 500
Label overlap composite 310.In fig. 3 a, multilayer film 310 includes frangible Holographic Layer 10, and neighbouring described holography
The adhesive phase 15 of one side of image layer；And the substrate of label paper 50.Label paper 50 alternatively referred to as substrate in this article
Label 50.The multilayer film 100 with the extra play of the first temporary carrier 21 or the extra play with the second temporary carrier 22
The embodiment of multilayer film 200 can be attached to the label paper 50 as substrate via adhesive phase 15 rather than be attached directly to
Product or package base 500.Label paper 50 includes at least surface layer 52, stripping backing member 56 and label paper adhesive phase, for understanding
Seeing, referred to herein as LS adhesive phase 54, described LS adhesive phase is between surface layer 52 and peels off between backing member 56.Label
Paper 50, specifically surface layer 52 can include non-holographic information necessary to the certification of out of Memory, i.e. product or packaging.To be many
After tunic 100 or 200 is attached to the surface layer 52 of label paper 50, stripping can be passed through respectively and temporary carrier 21 is removed or can lead to
Cross heating to be removed by temporary carrier 22.Because label paper 50 includes at least surface layer 52 for self-supporting film or paper wood, so label paper
50 provide necessary mechanical integrity to be processed and operation with permission label overlap composite to multilayer film 310, but do not damage
Or destroy unlapped frangible Holographic Layer 10.In fig 3b, the stripping backing member 56 of label paper 50 has been peelled off, and multilamellar
The label overlap composite 310 of film 110,210 and label paper 50 is attached to substrate 500 via LS adhesive phase 54.Label weight
Folded composite 310 forms authenticating tag 110 or 210, and it is by hologram image 10, adhesive phase 15, surface layer 52 and attachment layer by layer
LS adhesive phase 54 to substrate 500 is constituted.The surface of the Holographic Layer 10 relative with adhesive phase 15 and substrate 500 is formed
The outer surface of label 310.Label 310 is not included in the protectiveness film above frangible Holographic Layer 10 so that hologram
As layer can not be in the case of will not damaging Holographic Layer unrepairable, from label paper individually or together with adhesive phase 15
The surface layer 52 of 50 releases or separates.
Authenticating tag
The authenticating tag using the multilayer film including Holographic Layer and adhesive phase can be used for brand protection and product is recognized
Card, and product or product packaging can be directly applied for.Authenticating tag can not do not damage or will not destroy unrepairable to
In the case of few Holographic Layer, easily remove from a substrate and be again applied to another substrate.But, as label
Outer surface, when final utilization suprabasil unlapped, the most not protected frangible Holographic Layer is to normal process
Lower scuffing and damage have sufficiently resilient and keep integrity.In one embodiment, removed by stripping or applying heat
After temporary carrier, authenticating tag includes the frangible Holographic Layer outer surface as label.Have and do not include permanent protection
Property film layer, or do not include the certification of the frangible Holographic Layer of any other self-supporting film (i.e. relevant to multilayer film) with layer form
Label is as easy as rolling off a log to be damaged in the case of distorting label or attempting label is removed from substrate or separated, and specifically provides certification
The hologram image identified.
In first aspect, multilayer film includes or is substantially made up of following: frangible Holographic Layer, neighbouring described hologram
The adhesive phase of a side and adding adjacent to the side of the Holographic Layer relative with described adhesive phase as layer
Layer, described extra play is temporary carrier, and wherein said temporary carrier can remove so that frangible Holographic Layer is formed from multilayer film
Outer surface at suprabasil multilayer film.
In an embodiment of first aspect, multilayer film is not included in the Holographic Layer relative with adhesive phase
Permanent protective layer above side.In a more particular embodiment, before multilayer film is applied to substrate or it
After, multilayer film does not include Permanent protective layer.In another more particular embodiment, multilayer film not included in binding agent
Permanent self-supporting layer above the side of the Holographic Layer that layer is relative.In another more particular embodiment,
Before or after multilayer film is applied to substrate, multilayer film does not include permanent self-supporting layer.Another more specifically embodiment party
In case, multilayer film forms authenticating tag in substrate, described authenticating tag do not include permanent and with adhesive phase phase
To Holographic Layer side above protective layer.
In an embodiment of first aspect, multilayer film includes that extra play, described extra play are at Holographic Layer
Side on or the first temporary carrier of neighbouring described side, wherein after multilayer film is applied to substrate, by be less than
Or equal to the peel strength stripping of 10 gram inch, described first temporary carrier is removed from multilayer film.In first aspect more
In the embodiment of body, after multilayer film is applied to substrate, peeled off by the peel strength with 0.5 to 10 gram inch, will
First temporary carrier removes from multilayer film.
In an embodiment of first aspect, multilayer film includes that extra play, described extra play are at Holographic Layer
Side on or the second temporary carrier of neighbouring described side, wherein said second temporary carrier is for be applied to base by multilayer film
At at the end, can be by applying the heat shrink films that heat removes from multilayer film.
In an embodiment of first aspect, described multilayer film is additionally included in the binding agent relative with Holographic Layer
Stripping backing member on layer side or adjacent to described side.
In an embodiment of first aspect, described Holographic Layer includes volume hologram.In concrete enforcement
In scheme, described volume hologram includes recording at photopolymer, silver halide emulsion, dichromated gelatin or theirs is any
Image in combination.
In another embodiment of first aspect, described Holographic Layer also includes color adaptation layer.
In another embodiment of first aspect, the first temporary carrier includes that carrier, described carrier include selected from not
The carrier film of heat-shrinkable polyethylene terephthalate film.
In another embodiment of first aspect, described second temporary carrier includes heat shrink, described thermal contraction
Layer is selected from polyester film, polystyrene film, polylactic acid membrane, polychloroethylene film or their any combination.In specific embodiment
In, polyester film includes the film of polyethylene terephthalate glycol modification.
In another embodiment of first aspect, described adhesive phase includes contact adhesive.In concrete enforcement
In scheme, described contact adhesive is selected from acrylic resin, resin based on rubber, organic siliconresin or theirs is any
Combination.
In another embodiment of first aspect, described adhesive phase includes contact adhesive, described pressure-sensitive adhesion
Agent is selected from acrylic resin, resin based on rubber, organic siliconresin or their any combination.
In another embodiment of first aspect, described adhesive phase includes the binding agent of ultraviolet curing.
In another embodiment of first aspect, multilayer film being attached to substrate, described substrate is selected from product, packaging
Part, assembly or label paper.
In another embodiment of first aspect, multilayer film is attached to label paper, thus it is multiple to form label overlap
Condensation material.In a more particular embodiment, label paper include at least surface layer, peel off backing member and between described surface layer and stripping
LS adhesive phase between backing member.In a more particular embodiment, the adhesive phase of relative with Holographic Layer multilayer film
The surface layer of contacts side surfaces label paper.In another more particular embodiment, described authenticating tag includes being attached to described
The label paper of multilayer film, and described multilayer film together with label paper on the substrate formed label superimposion material, its
Described in label paper there is built-in tamper-evident ability.
In another embodiment of first aspect, described multilayer film also includes layer of ink.
In another embodiment of first aspect, described multilayer film can be operated by machine and automatically use with at base
Forming authenticating tag, wherein after removing temporary substrate, described frangible Holographic Layer forms the appearance of described label at the end
Face.
In another embodiment of first aspect, do not include that the multilayer film of temporary carrier is attached to substrate and is formed
Authenticating tag, wherein when being separated from substrate by one or more layers of multilayer film, damages the most frangible Holographic Layer.
In second aspect, include for being attached to the authenticating tag of substrate or be substantially made up of multilayer film, described multilamellar
Film includes frangible Holographic Layer and the adhesive phase between Holographic Layer and substrate, and wherein said adhesive phase contacts
Substrate, and attach labels to substrate, and frangible Holographic Layer forms the outer surface of label.
In an embodiment of second aspect, include multilayer film for being attached to the authenticating tag of substrate, described many
Tunic is not included in the Permanent protective layer above the Holographic Layer relative with adhesive phase.At another of second aspect
In individual more particular embodiment, include multilayer film for the authenticating tag being attached to substrate, described multilayer film not included in
Permanent self-supporting layer above the Holographic Layer that adhesive phase is relative.
In an embodiment of second aspect, authenticating tag includes that Holographic Layer, described Holographic Layer include
Volume hologram, described volume hologram includes record image in photopolymerization nitride layer.The most real in second aspect
Executing in scheme, described Holographic Layer also includes color adaptation layer.In another more particular embodiment, described binding agent
Layer includes contact adhesive.
In another embodiment of second aspect, authenticating tag also include between Holographic Layer and adhesive phase it
Between the first layer of ink.
In another embodiment of second aspect, authenticating tag is attached to substrate, and described substrate is selected from product, packaging
Part, assembly or label paper.
In another embodiment of second aspect, authenticating tag is attached to label paper, thus it is multiple to form label overlap
Condensation material.
In another more particular embodiment of second aspect, described authenticating tag also includes label paper, described mark
Sign paper to include surface layer, peel off backing member and the LS adhesive phase between described surface layer and described stripping backing member；Wherein with described
The adhesive phase contact surface layer of the multilayer film that Holographic Layer is relative so that described Holographic Layer is attached to described label paper.
In the more particular embodiment of second aspect, described authenticating tag also includes the mark being attached to described multilayer film
Sign paper, and described multilayer film forms label overlap composite together with described label paper on the substrate, wherein said
Label paper has built-in tamper-evident ability.
In another embodiment of second aspect, authenticating tag is attached to substrate and includes multilayer film, described many
Tunic includes frangible Holographic Layer, wherein by multilayer film any one or time multiple layer separates with substrate, damage the easiest
Broken Holographic Layer.
Many aspects and embodiment have been described in above, and are only exemplary and nonrestrictive.Reading
After this specification, skilled artisans appreciated that, without departing from the scope of the invention, other side and embodiment are also
It is possible.According to detailed description below and claim, other feature of the present invention and advantage will be apparent to.
Embodiment:
The present invention will be further elaborated in the following embodiments.Although it should be understood that these embodiments illustrate this
Bright preferred embodiment, but be given the most in an exemplary manner.By above-mentioned discussion and these embodiments, the skill of this area
Art personnel can determine that the essential feature of the present invention, and in without departing from the spirit and scope of the invention on the premise of, can be to this
Invention carries out variations and modifications to adapt to multiple use and condition.
The implication of abbreviation is as follows: " CTF " refers to color adaptation film；" HRF " refers to hologram recording film；" PET " refers to gather
PETP film；Or the polyester film of equivalent；" UV " refers to ultraviolet (radiation)；" UVA " refers to fall into 320 nanometers
(nm) is to the ultraviolet radiation in 400nm wave-length coverage.
Photopolymer hologram recording film, such as717A；With photopolymerization color adaptation film,
Such as CTF 123；All it is purchased from The DuPont Company (Wilmington, DE).
Except as otherwise noted, photopolymer hologram recording film (HRF),717A adjusts with photopolymer color
The combination of joint film (CTF) is for forming the Holographic Layer of multilayer film.Hologram recording film includes between 2 mil thick (0.005cm)
's458 polyester (PET) carrier is (purchased from DuPont Teijin Films (Chester, VA) and the covering of polyester film
Photopolymerizable composition layer between sheet.458PET carrier has untreated surface and photopolymerization nitride layer is positioned at
On the untreatment surface of pet vector.
Embodiment 1
Photopolymer hologram recording film (HRF),717A (DuPont) is utilized respectively argon ion and VERDI is solid
State laser instrument (Coherent Inc., Santa Clara, CA) holographic imaging under 476nm and 532nm is main with record in HRF
The copy of hologram.Then the HRF to imaging awards comprehensive UVA exposure (100mJ/cm2) and remove emulsion sheet；And exist afterwards
Under 100 DEG C and 3 ms/min, the side without the HRF of emulsion sheet is thermally laminated to photopolymer color adaptation film (CTF),
CTF123.Then by the lamilated body hot-working of gained persistently 8 minutes at 150 DEG C.(note for simplicity's sake, there is record
The HRF of hologram image will continue to be referred to as the HRF of imaging in the present embodiment and following example.)
After the HRF/CTF lamilated body being heat-treated to picture, remove polyester (PET) backing member on CTF layer, and 100
DEG C and 3 ms/min under, by the black fever transfer membrane (TTR-being made up of the resin bed of black-dyeing in polypropylene carrier film
6937, Coding Products, Kalkaska, MI) it is thermally laminated on CTF layer.Then from lamilated body, remove polypropylene carrier
Film, under room temperature and 3 ms/min, (is purchased from 2 mils (50.8 microns) POLY H-9 organosilicon stripping PET film backing member
FLEXcon Inc. (Spencer, MA)) on pressure-sensitive transfering adhesive (there is the V-778 acrylic acid of 1 mil (25.4 microns)
Type binding agent) it is laminated on black resin layer.Then the pet vector of imaging HRF layer is removed, and room temperature and 3 ms/min
Under, by the pressure sensitive adhesive tape with heat shrink films, (it is in 2 mils (50.8 microns) PETG face material (purchased from FLEXcon)
0.7 mil (17.8 microns) V-302ULP acrylic-type adhesive binder) it is laminated to the HRF layer (it has pet vector) of imaging not
Cover side, thus produce the multilayer film of the structure with following sequence: the HRF/CTF/ dyeing of heat shrink films/binding agent/imaging
Resin/back adhesive/stripping backing member.
Then multilayer film is cut into 20mm × 20mm label and at label edges, introduces security slot.Remove stripping
Backing member, and attach labels to high density polyethylene (HDPE) (HDPE) tank via back adhesive oxidant layer.In the situation using hot-air syringe
Under, make the label on tank be exposed to the air of heating and in 5 seconds, thermal contraction PETG layer shrinks, stays and do not cover work
For the frangible Holographic Layer of height of the outer surface of label, the frangible Holographic Layer of described height can not have unrepairable
Damage in the case of remove from tank.
It is believed that the adhesive phase of heat shrink films between Holographic Layer and heat shrink films also when applying heat with heat
Shrink film shrinks (and being therefore removed) together.After heating, adhesive phase can be retained on the Holographic Layer of multilayer film and be
Possible.But, adhesive phase is likely to be present on Holographic Layer to provide broken for non commuting Holographic Layer and prevents from damaging entirely
Breath image layer or enough mechanical integrities of label.
Embodiment 2
Prepare the HRF/CTF lamilated body of photopolymer imaging as described in Example 1.Under room temperature and 53 ms/min, will pressure
Sensitive tape (has the V-302ULP acrylic type of 0.7 mil (17.8 microns) on 2 mils (50.8 microns) PETG face material
Binding agent) it is laminated to the side of the imaging HRF layer that pet vector removes from which.Then the PET backing member on CTF layer, CTF are removed
Surface corona processes and by aqueous black ink (OptaFilm Process Black) directly flexographic printing on CTF layer.
Under room temperature and 53 ms/min, pressure-sensitive transfering adhesive (has and peels off PET at 2 mils (50.8 microns) POLY H-9 organosilicon
1.5 mils (38.1 microns) V-778 acrylic-type adhesive binder on film backing member) be laminated to black ink layer, thus produce have with
The multilayer film of lower structure: the HRF/CTF/ ink/binding agent/stripping backing member of heat shrink films/binding agent/imaging.
The label of safe slit is included by the preparation of rotating die cutting above-mentioned multilayer film.Remove stripping backing member and then will mark
Label are administered to substrate of glass.In the case of using hot-air syringe, the label on glass is made to be exposed to the air of heating and at 5 seconds
In, the PETG layer on label top shrinks, stays and do not cover the frangible Holographic Layer of height of label, and described height is frangible entirely
Breath image layer can not remove in the case of the damage without unrepairable from glass.Similar to Example 1, using heat
After shrinking with heat shrink, it is contemplated that in the heat shrink films on label, the presence or absence of adhesive phase will not change from glass
Result to the damage of the unrepairable of label when glass removes.
Embodiment 3
Repeat the program of embodiment 2, except for the difference that attach labels to have on the high density polyethylene (HDPE) lid of smooth surface
Rather than in substrate of glass.In the case of using hot-air syringe, the label making HDPE cover is exposed to the air of heating and 5
In second, PETG layer on label top shrinks, stay and label that cover height is not frangible, and the frangible label of described height can not
Remove from lid in the case of the damage without unrepairable.
Embodiment 4
Photopolymer hologram recording film (HRF),717A is utilized respectively argon ion and VERDI solid-state laser
Device (Coherent Inc., Santa Clara, CA) holographic imaging under 476nm and 532nm, to record main hologram in HRF
The copy of figure.Then the HRF to imaging gives comprehensive UVA exposure (100mJ/cm2), and remove emulsion sheet；Afterwards at 100 DEG C and
Photopolymer color adaptation film (CTF), CTF123 it is thermally laminated under 3 ms/min.Then, at 150 DEG C, will have structure
The lamilated body heat treatment of the gained of [the HRF/CTF/PET backing member (in CTF) of PET (in HRF)/imaging] 8 minutes.
After the HRF/CTF lamilated body being heat-treated to picture, remove polyester (PET) backing member on CTF layer, and 100
DEG C and 3 ms/min under, by the black fever transfer membrane being made up of the resin bed of black-dyeing in polypropylene carrier film, TTR-
6937 (deriving from Coding Products (Kalkaska, MI)) are thermally laminated to CTF layer.Then remove polypropylene from lamilated body to carry
Body film, and then, under room temperature and 3 ms/min, pressure-sensitive transfering adhesive (is had 2 mils (50.8 microns) POLY H-9
Organosilicon peels off PET film backing member (purchased from 1 mil (25.4 microns) the V-778 propylene on FLEXcon Inc. (Spencer, MA)
Acid type binding agent) it is laminated on black resin layer, thus produce the lamilated body with following structure: [PET (in HRF)/imaging
PET backing member peeled off by HRF/CTF/ black resin/binding agent/organosilicon].
Then lamilated body is cut into 20mm × 20mm label and at label edges, introduces security slot.Remove organic
Silicon peels off PET backing member, and attaches labels to high density polyethylene (HDPE) (HDPE) tank.In the case of using adhesive tape, from executing
Label in remove the pet layer in imaging HRF layer, thus leave and do not cover the frangible hologram of the height on tank, described
The most frangible hologram can not be removed in the case of the damage without unrepairable.
Embodiment 5
According to the program of embodiment 4, EXA-316 contact adhesive is except for the difference that used to replace V-778 binding agent.EXA-
316 contact adhesives are that 1 mil (25.4 microns) is thick, peel off backing member at 53# basic weight supercalendering kraft paper (SCK) and (are purchased from
FLEXcon Inc. (Spencer, MA)) on.The lamilated body of gained has the following structure [HRF/ of PET (in HRF)/imaging
SCK paper gasket part peeled off by CTF/ black resin/binding agent/organosilicon].
As described in example 4 above, then lamilated body is cut into 20mm × 20mm label and introduces at label edges
Security slot.Remove silicone release paper backing member and attach labels to cardboard substrate.In the case of using adhesive tape,
From the label used, remove the pet layer in imaging HRF layer, thus stay and not cover the height in cardboard substrate frangible
Hologram, the frangible hologram of described height can not be removed in the case of the damage without unrepairable.
Embodiment 6
According to the program of embodiment 5, except for the difference that by the [HRF/CTF/ black resin/bonding of PET (in HRF)/imaging
SCK paper gasket part is peeled off in agent/SCK organosilicon] lamilated body cuts into the wide bar of 11mm.Lamination is used with the linear velocities of 3 ms/min
Machine, removes peeling paper backing member, and at room temperature holography bar is laminated on white PET label paper (Spec#
78385, purchased from Avery Dennison (Mentor, OH)), and removing PET top layer from lamination bar, described PET top layer is not
Cover frangible hologram.The structure of gained be [himself binding agent of the HRF/CTF/ black resin/binding agent of imaging/have and
Peel off the label paper of backing member].Then the substrate label paper comprising integrated holographic band is cut into 2 inches × 2 inches labels, will stripping
Remove from substrate label from backing member, and then the substrate label with integrated holographic band is attached to glass plate.The most frangible
Holographic band can not remove from substrate label paper in the case of damaging not having unrepairable.
It is noted that not all property generally above describes or behavior described in example is all necessary
, a part of concrete behavior is optional, and in addition to described those, also can implement other row one or more
For.Additionally, the order of listed activity needs not to be the order that they are implemented.After reading this specification, technical staff can be true
Which kind of behavior fixed can be used in their concrete demand or expectation.
In the foregoing specification, the present invention is described with reference to specific embodiments.But, the common skill of this area
Art personnel recognize, in the case of without departing from the scope of the invention described in claims, can carry out one or more
Amendment or one or more other changes.Therefore, description and numeral are considered as illustrative and nonrestrictive, and institute
This type of amendment and other changes are had to be intended to be included within the scope of the disclosure.
The most combined one or more specific embodiment describe any one or more of beneficial effect, one or more
Further advantage, one or more solutions of one or more problems or their any combination.But, beneficial effect, excellent
Point, the solution of problem and any beneficial effect, advantage or solution can be caused to produce or become the most any
Factor may not be interpreted as the key of any or all claim, required or basic feature or factor.
It should be appreciated that for clarity sake, some feature of the present invention is in above-mentioned or following independent embodiment
Being described in context, it can provide in single embodiment in combination.Otherwise, for simplicity in reference
Multiple features of the present invention described in single embodiment also can be given respectively, or is given with any sub-portfolio.Additionally, scope
The correlation values of interior proposition includes each value in the range of this.
Claims (27)
1. for a multilayer film for certification, comprising:
Frangible Holographic Layer；With
The adhesive phase of one side of neighbouring described Holographic Layer；Wherein said multilayer film includes providing to described multilayer film
The extra play of mechanical integrity,
Wherein said extra play selected from following i) or ii):
I) the first temporary carrier, it includes carrier film, the neighbouring Holographic Layer relative with described adhesive phase of described carrier film
Side and can be less than or equal to the peel strength of 10 gram inch from described after described multilayer film is applied to substrate
Multilayer film removes；Or
Ii) the second temporary carrier, it includes heat shrink films, the neighbouring hologram relative with described adhesive phase of described heat shrink films
As the side of layer and after described multilayer film is applied to described substrate available heat remove from described multilayer film；
Wherein said multilayer film is not included in the permanent protection above the Holographic Layer relative with described adhesive phase
Layer so that described frangible Holographic Layer forms the outer surface of described multilayer film.
Multilayer film the most according to claim 1, wherein said Holographic Layer includes volume hologram.
Multilayer film the most according to claim 2, wherein said volume hologram includes that record is at photopolymer, silver halide emulsion
Image in liquid, dichromated gelatin or their any combination.
Multilayer film the most according to claim 1, wherein said Holographic Layer also includes color adaptation layer.
Multilayer film the most according to claim 1, wherein said first temporary carrier includes selected from poly terephthalic acid second two
The carrier of alcohol ester film.
Multilayer film the most according to claim 1, wherein said first temporary carrier can be less than or equal to 5 gram inch
Peel strength removes from described Holographic Layer.
Multilayer film the most according to claim 1, wherein said second temporary carrier includes heat shrink films,
Described heat shrink films is selected from polyester film, polystyrene film, polylactic acid membrane, polychloroethylene film or their any combination.
Multilayer film the most according to claim 1, wherein said heat shrink films includes polyethylene terephthalate glycol
Modified film.
Multilayer film the most according to claim 1, wherein said adhesive phase comprises contact adhesive.
Multilayer film the most according to claim 9, wherein said contact adhesive is selected from acrylic resin, based on rubber
Resin, organic siliconresin or their any combination.
11. multilayer films according to claim 1, wherein said adhesive phase comprises the binding agent of ultraviolet-curing.
12. multilayer films according to claim 1, wherein said substrate is selected from product, package, assembly or label paper.
13. multilayer films according to claim 1, wherein said substrate includes label paper, and described multilayer film and described
Label paper forms label superimposion material together.
14. multilayer films according to claim 1, it also includes that label paper, described label paper include at least surface layer, peeling liner
Part and the LS adhesive phase between described surface layer and described stripping backing member；Wherein said multilayer film with described hologram
The adhesive phase relative as layer contacts described surface layer so that described Holographic Layer type of permanent attachment is to described label paper.
15. multilayer films according to claim 1, it also includes label paper, and described multilayer film and described label paper one
Rising and form label superimposion material on the substrate, wherein said label paper has built-in tamper-evident ability.
16. multilayer films according to claim 1, its also include peel off backing member layer, described stripping backing member layer contact with described
The side of the described adhesive phase that Holographic Layer is relative, and can be in the reach that described multilayer film is applied to described substrate
Remove.
17. multilayer films according to claim 1, it also includes layer of ink.
18. multilayer films according to claim 1, wherein said multilayer film can be by machine operation application automatically with at base
At at the end formed authenticating tag, wherein after removing the extra play of described first temporary carrier or the second temporary carrier, described easily
Broken Holographic Layer forms the outer surface of described label.
One or more layers of described multilayer film are wherein being divided by 19. multilayer films according to claim 1 with described substrate
From time, the most described frangible Holographic Layer is damaged.
20. 1 kinds of authenticating tags being used for being attached to substrate, comprising:
Multilayer film, described multilayer film includes:
Frangible Holographic Layer；With
The adhesive phase of one side of neighbouring described Holographic Layer；Wherein relative with described Holographic Layer described bonding
Substrate described in the contacts side surfaces of oxidant layer and described label is attached to described substrate, and
Permanent not included in above the described Holographic Layer relative with described adhesive phase of wherein said multilayer film
Protective layer so that described Holographic Layer forms the outer surface of described label.
21. authenticating tags according to claim 20, wherein said Holographic Layer includes volume hologram, described volume
Hologram includes record image in photopolymerization nitride layer.
22. authenticating tags according to claim 20, wherein said adhesive phase comprises contact adhesive.
23. authenticating tags according to claim 20, wherein said Holographic Layer also includes color adaptation layer.
24. authenticating tags according to claim 20, wherein said substrate is selected from product, package, assembly or label
Paper.
25. authenticating tags according to claim 20, it also includes that label paper, described label paper include surface layer, peeling liner
Part and the LS adhesive phase between described surface layer and described stripping backing member；Wherein relative with described Holographic Layer institute
The adhesive phase stating multilayer film contacts described surface layer so that described Holographic Layer is attached to described label paper.
26. authenticating tags according to claim 20, wherein said authenticating tag also includes being attached to described multilayer film
Label paper, and described multilayer film together with described label paper on the substrate formed label superimposion material, Qi Zhongsuo
State label paper and there is built-in tamper-evident ability.
27. authenticating tags according to claim 20, wherein when described multilayer film separates with described substrate, at least described
Frangible Holographic Layer is damaged.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461981238P | 2014-04-18 | 2014-04-18 | |
| US61/981,238 | 2014-04-18 | ||
| PCT/US2015/026419 WO2015161221A1 (en) | 2014-04-18 | 2015-04-17 | Multilayer film and authentication label |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106232359A true CN106232359A (en) | 2016-12-14 |
Family
ID=53039630
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580020230.7A Pending CN106232359A (en) | 2014-04-18 | 2015-04-17 | Multilayer film and authenticating tag |
| CN201580020223.7A Pending CN106232358A (en) | 2014-04-18 | 2015-04-17 | Multilayer film and authenticating tag |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580020223.7A Pending CN106232358A (en) | 2014-04-18 | 2015-04-17 | Multilayer film and authenticating tag |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US9778618B2 (en) |
| EP (2) | EP3132315A1 (en) |
| CN (2) | CN106232359A (en) |
| WO (2) | WO2015161227A1 (en) |
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| CN108280897A (en) * | 2018-02-06 | 2018-07-13 | 深圳市物语智联科技有限公司 | A kind of tamper unloading system based on image identification system |
| CN108995299A (en) * | 2018-05-15 | 2018-12-14 | 河南银金达彩印股份有限公司 | A kind of production method of new type low temperature shrink film laser label material |
| CN110869999A (en) * | 2017-07-14 | 2020-03-06 | 伊利诺斯工具制品有限公司 | Color-changing heat transfer label |
| CN113772204A (en) * | 2021-08-30 | 2021-12-10 | 武汉天喻信息产业股份有限公司 | Metal nickel sheet with protective film, film removing device and film removing method |
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| CN106232359A (en) * | 2014-04-18 | 2016-12-14 | E.I.内穆尔杜邦公司 | Multilayer film and authenticating tag |
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| US20180311928A1 (en) * | 2017-04-27 | 2018-11-01 | Tesa Se | Adhesive tape for splicing of metal sheets used in high-tension, high temperature processes |
| US11915620B2 (en) * | 2018-11-08 | 2024-02-27 | Ccl Label, Inc. | Laser printable metallic label assembly |
| CN110271252B (en) * | 2019-06-21 | 2024-01-30 | 广州市丽宝包装有限公司 | Laser shrink film label and manufacturing method thereof |
| JP7382171B2 (en) * | 2019-08-09 | 2023-11-16 | 株式会社ディスコ | How to peel off the resin sheet |
| US11468281B2 (en) * | 2020-11-27 | 2022-10-11 | Thales Dis France Sa | Data carrier with tamper-indication |
| JP7248060B2 (en) * | 2021-08-02 | 2023-03-29 | 大日本印刷株式会社 | Release paper for shaping diffractive gloss |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110869999A (en) * | 2017-07-14 | 2020-03-06 | 伊利诺斯工具制品有限公司 | Color-changing heat transfer label |
| CN110869999B (en) * | 2017-07-14 | 2023-07-14 | 伊利诺斯工具制品有限公司 | Color-changing heat transfer label |
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| CN113772204A (en) * | 2021-08-30 | 2021-12-10 | 武汉天喻信息产业股份有限公司 | Metal nickel sheet with protective film, film removing device and film removing method |
Also Published As
| Publication number | Publication date |
|---|---|
| US9829859B2 (en) | 2017-11-28 |
| EP3132315A1 (en) | 2017-02-22 |
| CN106232358A (en) | 2016-12-14 |
| WO2015161227A1 (en) | 2015-10-22 |
| EP3132316A1 (en) | 2017-02-22 |
| US20150301500A1 (en) | 2015-10-22 |
| US20150301499A1 (en) | 2015-10-22 |
| US9778618B2 (en) | 2017-10-03 |
| WO2015161221A1 (en) | 2015-10-22 |
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Effective date of registration: 20170301 Address after: American New York Applicant after: DuPont Certification Co., Ltd. Address before: Delaware Applicant before: E.I.Du Pont De Nemours and Co. |
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Address after: American New York Applicant after: Laluwa certification scheme Co., Ltd. Address before: American New York Applicant before: DuPont Certification Co., Ltd. |
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Application publication date: 20161214 |